Elkay ECH8 1K Series Installation, Care & Use Manual

INSTALLATION, CARE & USE MANUAL
Note: Danger! Electric shock hazard. Disconnect power before servicing unit.
LEGEND
A = 1/4" O.D. TUBE WATER OUTLET
B = 1/4" O.D. TUBE WATER INLET
C = TEMPERATURE ADJUSTMENT
D = ELECTRICAL
3/8" O.D. UNPLATED COP-
PER TUBE CONNECT
1/4" O.D. TUBE
COLD WATER SUPPLY
WATER INLET
TO CHILLER
NOTE: WATER FLOW
DIRECTION
ECH8*1K ECH8*2K
USES HFC-134A REFRIGERANT
1. When mounting unit in an open area, to insure proper ventilation,
2. Water inlet is 1/4" (6 mm) O.D. tube. Contractor to supply the
3. Connecting lines to be of unplated copper, thoroughly flushed to
4. Connect cooler to building supply line with a shut-off valve and
5. Electrical: Make sure power supply is identical in voltage, cycle,
6. This chiller has been designed for use with potable water ONLY.
1. Open supply line valve.
2. Purge air from all water lines by operating bubbler valve of
3. Rotate fan to insure proper clearance and free fan action.
4. Connect to electrical power.
Temperature Control: Factory set at 50°F (± 5°) under normal
Ventilation: Cabinet louvers and condenser fins should be
Lubrication: Motors are lifetime lubricated.
Actuation of Quick Connect Water Fittings: Cooler is provided
BUILDING WATER INLET
SERVICE STOP
(NOT FURNISHED)
ECH8*3K
Refrigeration Package
INSTALLATION
maintain a 4" (102mm) clearance from cabinet louvers on each side
of cooler . When mounting unit in a cavity or behind a wall maintain
minimum space of 4" (102mm) on each side, 4" (102mm) on the top
and a depth of 12" (305mm).
connections as required.
remove all foreign matter before being connected to cooler. If
flushing does not remove all particles, a water strainer should be
installed in supply line. This cooler is manufactured in such a manner
that it does not in any way cause taste, odor, color or sediment
problems.
install the in-line strainer between the valve and cooler.
and phase to that specified on cooler serial plate. Never wire
compressor directly to the power supply.
START-UP
fountain to which cooler is connected. Steady stream assures all
air is removed.
TROUBLE SHOOTING & MAINTENANCE
conditions. For colder water, adjust screw on item no. 12 in
clockwise direction.
periodically cleaned with brush, air hose or vacuum cleaner.
Excess dirt or poor ventilation can cause no cold water and
compressor cycling on the compressor overload protector.
with lead-free connectors which utilize an o-ring seal. To remove
tubing from the fittings, relieve water pressure, push in on gray
collar while pulling on the tubing. To insert tubing, push tube
straight into fitting until it reaches a positive stop, approximately
3/4".
OPERATION OF QUICK CONNECT FITTINGS
SIMPLY PUSH IN TUBE IS SECURED
TUBE TO ATTACH IN POSITION
PUSH IN COLLET
TO RELEASE TUBE
PUSHING TUBE IN BEFORE
PULLING IT OUT HELPS TO
RELEASE TUBE
98437C (Rev. C - 05/16)